YB/T 4299-2012 (English Version) PDF

Scope: This standard specifies the overall dimensions and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, storage, transportation and quality certificates of graphite furnace head electrodes. This standard applies to graphite furnace head electrodes made from high-quality petroleum coke as the main raw material through calcination, shaping, roasting, graphitization, and mechanical processing, and used as conductive materials in graphitization furnaces.

YB/T 4299-2012 Referenced Document

GB/T 1427 Sample method of carbon material*， 2016-06-14 Update
GB/T 1429 Carbon materials.Determination of the ash content
GB/T 1431 The test method for compressive strength of carbon materials*， 2019-06-04 Update
GB/T 24525 Method for determination of specific resistance of carbon materials
GB/T 24528 Carbon materials-Determination method of the bulk density
GB/T 3074.4 Method for the determination of the coefficient of thermal expansion of graphite electrodes*， 2016-08-29 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8719 General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products*， 2022-07-11 Update